(a) That the creation or establishment of an obstruction has the potential of being a public nuisance and may injure the region served by Harry S. Truman Airport;
(b) That it is necessary in the interest of the public health, public safety, and general welfare that the creation or establishment of obstructions that are a hazard to air navigation be prevented; and
(c) That the prevention of these obstructions should be accomplished, to the extent legally possible, by the exercise of the police power without compensation or with just and proper compensation where required.